Cordage by Cassie
Adds a few shapeless crafting recipes for string (2 of either saplings, tallgrass, or vines).
Shiny Gems And Ores Mod by DiamondGamer8000, shakeesnake and 77894372, MCreator
This Mod Adds Ruby, Sappire, Amethyst, Silver And Emerald Tools And Armour
Oxystatic Field by JayRayHay
This mod adds in a Oxystatic Field that can be used to keep oxygen in and repel water. Also for use in mods that add dimensions/planets with harsh or no oxygen